Greg spent 20 years in the military, both Army and Air Force, and retired as a captain in the reserves in 1999. He also served as a police officer in Texas for over 20 years, and holds a master peace officer certification. Greg, as a police officer, was a Standardized Field Sobriety Test (SFST) Instructor, an Intoxilizer Operator, and a police academy instructor. He has an Associate's degree (in Liberal Arts) and a Bachelor's degree (in Political Science), the later earned while he was on active duty in the Air Force. After his law enforcement career was over, he attended Texas A&M Law School in Fort Worth and graduated in 2014.
Greg has written for Fault Lines, an ABA Top 100 Legal Blawg, and occasionally contributes as a guest columnist to Simple Justice, an ABA Hall of Fame Legal Blawg. Greg clerked for Criminal District Judge Mollee Westfall.